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shubhranshu-shekhar/macrocast

Analysis updated 2026-05-18

0PythonAudience · researcherComplexity · 5/5LicenseSetup · hard

TLDR

Research code for a two-step neural network model that forecasts economic indicators like inflation and employment, trained on synthetic and real data.

Mindmap

mindmap
  root((repo))
    What it does
      Forecasts macro data
      Two-step training
      Quantile forecasts
    Tech stack
      Python
      PyTorch
      TempoPFN
    Use cases
      Economic forecasting research
      Time series modeling
    Audience
      Researchers
      Economists

Code map

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What do people build with it?

USE CASE 1

Reproduce a research model that forecasts macroeconomic indicators from real and synthetic data.

USE CASE 2

Pretrain a small forecasting backbone on synthetic time series data before fine-tuning it.

USE CASE 3

Run zero-shot forecasts on economic time series using the trained MacroCast checkpoints.

What is it built with?

PythonPyTorch

How does it compare?

shubhranshu-shekhar/macrocast0xhassaan/nn-from-scratch3ks/embedoc
Stars00
LanguagePythonPythonPython
Last pushed2023-06-08
MaintenanceDormant
Setup difficultyhardmoderatehard
Complexity5/54/51/5
Audienceresearcherdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · hard Time to first run · 1day+

Requires a CUDA-capable GPU, PyTorch, and access to FRED-MD vintage data to reproduce the fine-tuning step.

Use freely for any purpose, including commercial use, as long as you keep the copyright notice.

In plain English

MacroCast is code for reproducing a machine learning model built to forecast macroeconomic time series, meaning things like inflation, employment, or output that economists track over time. The project explains the model as coming together in two steps. The first step, called Forge, trains a small neural network, about 1.2 million parameters in size, using only made up, synthetic data rather than any real economic numbers. This backbone is built on top of an existing published model called TempoPFN. The second step takes that pretrained Forge model and fine-tunes it further using real historical economic data from a dataset called FRED-MD, combined with additional synthetic data that mimics realistic economic patterns. The end result of this second step is the actual MacroCast model. The README describes the model's structure at a glance: it uses a type of recurrent neural network layer, produces forecasts as nine different quantiles rather than a single number, meaning it gives a range of plausible outcomes instead of one guess, and it forecasts a full sequence at once rather than working in small overlapping windows. The synthetic data used to pretrain Forge comes from several different mathematical processes, while the mixture used to fine-tune MacroCast blends real data with several statistical modeling techniques used in economics, such as autoregressive models and factor models. Documentation for each of the two steps, along with a separate guide for running forecasts once the model is trained, lives in their own folders within the repository. The project is built directly on top of TempoPFN's code, including its model backbone, its training system, and its synthetic data generators, with the borrowed code kept in its own folder and credited under its original Apache 2.0 license. The authors also credit a separate project called Flash Linear Attention as the basis for one of the model's layers. MacroCast itself is released under the Apache License 2.0, matching the license of the code it depends on. The README includes citation information for anyone who wants to reference this project or the underlying TempoPFN model in academic work.

Copy-paste prompts

Prompt 1
Explain the difference between the Forge pretraining step and the MacroCast fine-tuning step.
Prompt 2
Walk me through what FRED-MD real-time vintages are and how MacroCast uses them.
Prompt 3
Help me understand what the nine-quantile forecast output means in plain terms.
Prompt 4
What does MacroCast borrow from TempoPFN, and what did the authors change?

Frequently asked questions

What is macrocast?

Research code for a two-step neural network model that forecasts economic indicators like inflation and employment, trained on synthetic and real data.

What language is macrocast written in?

Mainly Python. The stack also includes Python, PyTorch.

What license does macrocast use?

Use freely for any purpose, including commercial use, as long as you keep the copyright notice.

How hard is macrocast to set up?

Setup difficulty is rated hard, with roughly 1day+ to a first successful run.

Who is macrocast for?

Mainly researcher.

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